74lvc1g3157 NXP Semiconductors, 74lvc1g3157 Datasheet - Page 14

• Manufacturer Part Number: 74lvc1g3157
• Description: 2-channel Analog Multiplexer/demultiplexer
• Manufacturer: NXP Semiconductors

NXP Semiconductors
74LVC1G3157_2
Product data sheet
Fig 19. Test circuit for measuring total harmonic distortion
Fig 20. Test circuit for measuring the frequency response when switch is in ON-state
Fig 21. Test circuit for measuring isolation (OFF-state)
Adjust f
Adjust f
i
i
11.3 Test circuits
voltage to obtain 0 dBm level at output. Increase f
voltage to obtain 0 dBm level at input.
V
IL
V
or V
V
IL
IL
f i
or V
or V
IH
f
i
f
IH
i
IH
50
0.1 F
600
50
0.1 F
0.1 F
0.5V
CC
R L
S
Z
S
Z
Rev. 02 — 18 September 2007
V
S
Z
V
CC
CC
GND
GND
V
Y0
Y1
CC
Y0
Y1
GND
Y0
Y1
1
2
1
2
i
frequency until dB meter reads 3 dB.
1
2
switch
switch
switch
0.5V
0.5V
CC
0.5V
R
C
2-channel analog multiplexer/demultiplexer
CC
R
C
L
L
10 F
L
L
CC
R L
C L
dB
D
dB
switch
switch
1
2
1
2
switch
001aac364
1
2
001aac363
74LVC1G3157
V
001aac365
V
S
V
V
IH
IL
S
IH
IL
V
V
S
IH
IL
© NXP B.V. 2007. All rights reserved.
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